package com.heu.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.heu.reggie.common.BaseContext;
import com.heu.reggie.common.R;
import com.heu.reggie.entity.Employee;
import com.heu.reggie.service.EmployeeService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.DigestUtils;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletRequest;
import java.nio.charset.StandardCharsets;
import java.time.LocalDateTime;

/**
 * @author: lidong
 * @description
 * @date: 2022/11/2 13:58
 */
@Slf4j
@RestController
@RequestMapping("/employee")
public class EmployeeController {
    @Autowired
    private EmployeeService employeeService;


    @PostMapping("/login")
    public com.heu.reggie.common.R<Employee> login(HttpServletRequest request, @RequestBody Employee employee){
        String password = employee.getPassword();
        password  = DigestUtils.md5DigestAsHex(password.getBytes(StandardCharsets.UTF_8));


        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(Employee::getUsername , employee.getUsername());
        Employee emp = employeeService.getOne(queryWrapper);


        if (emp == null){
            return R.error("登陆失败");
        }
        if (!emp.getPassword().equals(password)){
            return R.error("登陆失败");
        }
        if (emp.getStatus() == 0) {
            return R.error("非法用户禁止登录");
        }


        request.getSession().setAttribute("employee",emp.getId());
        return R.success(emp);
    }

    @PostMapping("/logout")
    public R<String> logout(HttpServletRequest request){
        request.getSession().removeAttribute("employee");
        return R.success("退出成功");
    }


    //add.html
    @PostMapping
    public R<String> save(HttpServletRequest request,@RequestBody Employee employee){
        log.info("新增员工信息,员工信息:{}",employee.toString());
        employee.setPassword(DigestUtils.md5DigestAsHex("123456".getBytes(StandardCharsets.UTF_8)));
        employee.setCreateTime(LocalDateTime.now());
        employee.setUpdateTime(LocalDateTime.now());

        Long empId = (Long) request.getSession().getAttribute("employee");


        employee.setCreateUser(empId);
        employee.setUpdateUser(empId);
        employeeService.save(employee);
        return R.success("新增员工成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page , int pageSize , String name){
        log.info("page={},pageSize={},name={}",page,pageSize,name);
        Page pageInfo = new Page(page,pageSize);


        LambdaQueryWrapper<Employee> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.like(StringUtils.isNotEmpty(name),Employee::getName,name)
                .orderByDesc(Employee::getUpdateTime);
        employeeService.page(pageInfo,queryWrapper);


        return  R.success(pageInfo);
    }


    //
    @PutMapping
    public R<String> update(HttpServletRequest request,@RequestBody Employee employee){
        long id = Thread.currentThread().getId();
        log.info("线程id为：{}",id);


//        log.info(employee.toString());
//        Long empId = (Long) request.getSession().getAttribute("employee");
//        employee.setUpdateTime(LocalDateTime.now());
//        employee.setUpdateUser(empId);
        employeeService.updateById(employee);
        return R.success("信息修改成功");
    }

    @GetMapping("/{id}")
    public R<Employee> getById(@PathVariable Long id){
        log.info("根据id查询员工信息....");
        Employee employee = employeeService.getById(id);
        if (employee!=null){
            return R.success(employee);
        }
        return R.error("没有查询到对应信息");
    }


}
